# Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder vs C.H. Hanson 03040 Magnetic Stud Finder: specs and price compared

A sourced, side-by-side comparison of the Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder (Klein Tools) and C.H. Hanson 03040 Magnetic Stud Finder (C.H. Hanson) among stud finders. C.H. Hanson 03040 Magnetic Stud Finder is the cheaper of the two at $14.99.

## Side by side

| Spec | Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder | C.H. Hanson 03040 Magnetic Stud Finder |
| --- | --- | --- |
| US price | $34.98 | $14.99 |
| Brand | Klein Tools | C.H. Hanson |
| Max scan depth (in) | 2 | 1 |
| Sensing technology | electronic capacitance sensing with LED indicators | passive rare-earth magnets (no electronics) |
| Detects wood metal live wire | wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (to 2 in.) | detects ferrous fasteners (nails/screws) marking wood-stud location; no direct wood or live-wire detection |
| Sensor array width (in) | — | 1.5 |
| Center vs edge find | center and edge find ("Multi-Scan" full-width detection) | edge find (locates fastener/stud edge via magnetic pull) |
| Display type | LED indicators | none; built-in rotating bubble vial for level/plumb reference only |
| Calibration method | automatic calibration; no manual adjustment required | none required (purely passive magnetic device) |
| Power source | 2x AAA alkaline batteries (included) | none (battery-free) |

## Key differences

- Max scan depth (in): Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2 vs C.H. Hanson 03040 Magnetic Stud Finder 1
- Sensing technology: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder electronic capacitance sensing with LED indicators vs C.H. Hanson 03040 Magnetic Stud Finder passive rare-earth magnets (no electronics)
- Detects wood metal live wire: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (to 2 in.) vs C.H. Hanson 03040 Magnetic Stud Finder detects ferrous fasteners (nails/screws) marking wood-stud location; no direct wood or live-wire detection
- Center vs edge find: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder center and edge find ("Multi-Scan" full-width detection) vs C.H. Hanson 03040 Magnetic Stud Finder edge find (locates fastener/stud edge via magnetic pull)
- Display type: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder LED indicators vs C.H. Hanson 03040 Magnetic Stud Finder none; built-in rotating bubble vial for level/plumb reference only
- Calibration method: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder automatic calibration; no manual adjustment required vs C.H. Hanson 03040 Magnetic Stud Finder none required (purely passive magnetic device)
- Power source: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2x AAA alkaline batteries (included) vs C.H. Hanson 03040 Magnetic Stud Finder none (battery-free)

## Sources

- Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder: https://www.kleintools.com/catalog/stud-finders/multi-scan-center-and-edge-stud-finder (kleintools.com, verified 2026-08-05)
- C.H. Hanson 03040 Magnetic Stud Finder: https://www.acehardware.com/departments/tools/hand-tools/stud-finders/2302487 (acehardware.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/stud-finders/klein-tools-esf200-vs-ch-hanson-03040/
Cite: Per The Front Desk Review, Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder ($34.98) vs C.H. Hanson 03040 Magnetic Stud Finder ($14.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/stud-finders/klein-tools-esf200-vs-ch-hanson-03040/
License: CC BY 4.0.